The Token-Smart Developer — Faster, Cheaper AI Coding (PDF Guide)

If you code with AI assistants — Claude, Copilot, Cursor, Gemini, ChatGPT — you have probably discovered the catch: these tools meter everything you do in tokens, and tokens are money. Hit your limit mid-task on a Friday evening and the feature ships Monday instead.

The Token-Smart Developer is a 24-page field guide to the habits, settings, and free tools experienced developers use to cut their AI coding costs by 40–90% — while getting better results, not worse. Written for beginners: every chapter gives copy-paste-ready configurations and plain-language explanations of why they work.

WHAT'S INSIDE

• The three mental models that make every optimization make sense — token compounding, context rot, and the 90% caching discount

• Setting up VS Code + Claude Code so it burns minimal tokens from day one

• Claude deep dive: CLAUDE.md project memory, /clear vs /compact, choosing the right model tier for each job, and the hidden cost of MCP servers

• The cost levers in every other major tool — Copilot, Cursor, Gemini, Windsurf, Codex — now that all of them meter usage

• Cross-tool habits that always pay: structured prompts, small scope, plan-first, diff edits over rewrites

• The free GitHub toolkit, ranked by adoption — usage meters, output filters, terse-output skills, model routers — including who should skip them entirely

• Copy-paste prompts that make your AI assistant build its own token-saving environment

• A four-week rollout plan and a plain-language glossary of every term used

HONEST NOTES

AI tooling changes fast. This First Edition synthesizes official vendor documentation and community-measured practitioner results current as of July 2026 — and the book itself tells you to verify pricing and features against official documentation before spending money. Savings percentages are practitioner measurements, not promises; they vary by workload, and the book shows you how to measure your own.

Guidance, not gospel — this is a practical field guide, not financial or purchasing advice.

Drafted with AI assistance and then reviewed and curated by a real person. For a book about working well with AI, we would hope so.

Instant download. A5 pages, designed for screen reading; prints cleanly on A4 or US Letter. Personal use only.

First Edition — July 2026.

Questions? Reach us at calmkitco.com.